.mustache.icon:before {
  content: '';
  position: absolute;
  left: 1px;
  top: 4px;
  width: 7px;
  height: 4px;
  border-radius: 0 0 0 100%;
  border: 0 solid transparent;
  border-bottom: 6px solid currentColor;
  -webkit-transform-origin: right 7px;
          transform-origin: right 7px;
  -webkit-transform: rotate(-40deg);
          transform: rotate(-40deg);
}
